Virtual COM DEVICE DRIVERS (VirCOM) could transmit data between serial com port and network. It could make use's original serial com port application enter into network without needing to modify any original application or adding any additional hardware. It means that the system will have additional com (virtual) port(com3~com502) after you install the VirCOM. And the VirCOM will also provides a configuration table to config the parameter of ipaddress of every com port. Then any data being send out from VirCOM port will automatically send to a user defined ipaddress, and vircom will also could received data from this ipaddress at the same time.